Originally posted by Mindship
Wiki...meps.
hmmm, i tend to tout the praises of wiki, especially if you look at how in depth their information about neuroscience is (my personal bias admittedly). Tbh, though, the last couple of issues you have given me to look up haven't been very clear at all, so maybe the stuff I look up most often is just an anomoly...
Originally posted by Mindship
Predicate selection and eye movement (not saccades)
ah, my bad, how did your lab differentiate between saccade and overt shift (I don't know if our jargon matches, overt meaning a deliberate shift in eye gaze based on top down stuff...)
in NLP are supposedly linked to the dominant sensory mode a person uses to build an internal representation of the world. Eg, I explain this to you, and you respond, "I see what you mean." This suggests a mainly visual map.
but, "i see what you mean" is a surface structure for "I understand", why would surface structure dictate deep structure, that goes against most linguistic understandings, and certainly against the rock vs feather in a vaccum demonstration I think I made in another thread.
Originally posted by Mindship
Further, if I ask you a question, and your eyes move up and left, or right (I forget which), this also (supposedly) reflects a mainly visual mental map. Accordingly, the two behaviors should correlate. In my study, they did not, not significantly.
interesting, I actually agree with this generally... If someone has built a visual map of information, that would be expected...
Might it be that you are expecting too much to be mapped visually? sensory corticies don't, themselves, dictate a lot of meaning based information, and thus, visual maps are based more on attentional salience than emotive (ok, sure, those aren't entirely different concepts, but at low level vision, they are somewhat).
Like, all I'm saying, is because eye movements tend to work based on communication between the parietal (attentiona/spatial) cortex and the frontal eye fields (FEF), maybe this relationship you are looking for is mediated in the temporal cortex, or limbic system, that isn't necessarily as involved in the deoployment of visual attention?
Originally posted by Mindship
Here's what I thought was the really interesting stuff. The small testing room had a door off to the side; I had moved the examination table to the other side of the room for ease of entry/exit, ie, the table was closer to one wall than the other. Upon debriefing, one subject, eg, said the reason she kept looking to one side of the room more than the other was because she felt more comfortable looking at the far wall.Go figure. There were other contaminating variables as well, most of which even surprised my professors. Nonetheless, one felt the study was still good enough to submit for publishing.
ha, you just made me think about deconstructing the experiments I'm doing now, where we use infrared to monitor hand movements and an eye-tracker to monitor eye movements.
While that data is invaluable, having those machines hooked up to you is going to introduce some demand characteristics... I'm going to see if my prof would be willing to let me test those...
Originally posted by Mindship
I do think there is something to 'body language' (to use the vernacular). But many variables apparently come into play, some of which may be more dominant than others, depending on the situation.
see, after watching the first part of that video, most of what that guy is talking about is stuff like framing or other rhetorical devices, where you frame a debate or ellicit the responses you want from an oponent. That stuff has been around since the greeks...
body language, phrasing, sure, i wouldn't disagree, those are all hugely important, if you want to make it look like you have the better position